Tianchen Qian

Assistant Professor

University of California, Irvine

United States

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About

Dr. Tianchen Qian is an Assistant Professor at the University of California Irvine, USA. His research primarily focuses on the development and assessment of digital interventions in mental health, including topics such as adaptive interventions, ecological momentary assessment, and causal estimation methods. He also explores the intersection of neurology and cognitive deficits in aging, alongside the impacts of behavioral interventions on public health concerns such as COVID-19 vaccinations.

Articles (12)

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2025

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2024

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2024

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2023

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2023

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2023

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2022

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2022

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2021

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2020

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2020

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2020

Collaborators (16)

Sean D. Young

University of California

UNITED STATES

Tianchen Qian

Research Interests

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About

Articles (12)

A Just-in-Time Adaptive Intervention (Shift) to Manage Problem Anger After Trauma: Co-Design and Development Study

Investigating Best Practices for Ecological Momentary Assessment: Nationwide Factorial Experiment

Incorporating nonparametric methods for estimating causal excursion effects in mobile health with zero-inflated count outcomes

Characterization of hippocampal sclerosis of aging and its association with other neuropathologic changes and cognitive deficits in the oldest-old

How Notifications Affect Engagement With a Behavior Change App: Results From a Micro-Randomized Trial

Sample size considerations for micro‐randomized trials with binary proximal outcomes

An online community peer support intervention to promote COVID-19 vaccine information among essential workers: a randomized trial

The microrandomized trial for developing digital interventions: Experimental design and data analysis considerations.

Identifying neural signatures mediating behavioral symptoms and psychosis onset: High-dimensional whole brain functional mediation analysis

Deductive Semiparametric Estimation in Double-Sampling Designs with Application to PEPFAR

Engagement With a Behavior Change App for Alcohol Reduction: Data Visualization for Longitudinal Observational Study

Notifications to Improve Engagement With an Alcohol Reduction App: Protocol for a Micro-Randomized Trial

Collaborators (16)

Sean D. Young

Elizabeth Williamson

Henry Potts

Emily Hébert

Maria Corrada-Bravo

Meaghan O'Donnell

Claudia Kawas

Lizbeth Benson

Michael Businelle

Sarah Tonkin

Bibhas Chakraborty

Lauren Bell

Dingjing Shi

Claire Garnett

Michael A. Russell

Susan A Murphy

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